MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e583f88a5a2f0078444fa97cfd8b4357bce832202ec6140ade6239e7687c1850. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


NanoCore


Vendor detections: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e583f88a5a2f0078444fa97cfd8b4357bce832202ec6140ade6239e7687c1850
SHA3-384 hash: 72c66d5df8bd8445785a1d2063f3f64324407aaba833d6c363a9afbbc9a1495c59870b3229c90c4567626c28f23d5cf7
SHA1 hash: 34c52204bf26caf614b3b0177b2cf6b3f1e1be25
MD5 hash: b6fb3e01b32130297ac61b8c33f3bdde
humanhash: bluebird-romeo-pizza-emma
File name:b6fb3e01b32130297ac61b8c33f3bdde.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:317'952 bytes
First seen:2020-06-30 06:36:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:uDts6hsQf4+dPZ06n53tx7TzCs4XyQYCV8:N6+B+oy59Vz0XyQLV8
Threatray 1'307 similar samples on MalwareBazaar
TLSH 30640204ABC8E942D97F0675C0E797F45391CDA76502D31F14CABE9F3823BCA1A0A49B
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
NanoCore RAT C2:
gold1.dnsupdate.info:4777 (79.134.225.84)

Pointing to nVpn:

% Information related to '79.134.225.64 - 79.134.225.127'

% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'

inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/16830/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.276.11354.28167.UNOFFICIAL
Create hunting rule

Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e583f88a5a2f0078444fa97cfd8b4357bce832202ec6140ade6239e7687c1850/
Threat name:
ByteCode-MSIL.Trojan.SmartAssembly
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 00:14:25 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4wb7rcs2f4ahqrcpvf6p3c2dk66oqmraf3dbicw6mi46o2d4dbia._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
1d21886bb28a6dfb2f331cb95cf7b74dbb5ae79dc70bbcd7451f15afd53999e1
NanoCore
4dc229e375efa1e86ede0cf29688dff17e3ad50eee49e6b81991c7591542454e
NanoCore
5b27db23756f4ddbd30a3875e30cdbff6cdcc1650a46e3c5a032da6f85cfdceb
NanoCore
74e0eb3b39810ae2847ba2238bcf8fc178c187d7b783f865c262117d933f6d4c
NanoCore
78bb05f8287c0a41174d810b2e9954b3010b523777ba521ba8336219501bded4
NanoCore
7b6c1b2aaa6f7f89812ed6be3f275ff5de8827c61b14372242a617604baa0e8c
NanoCore
970f7d03e10292edf2d418d3f2c87a32a11c583ecf7c803917070bdbf136b0b1
NanoCore
99e8759e702f1bec43e3646d6c217523a4062918226541899ba710f37c51a12c
NanoCore
f0cbd144abefbde7656a8ab6733b337165ea5929fd1829f179e8a852275d059f
NanoCore
fcfc89b5ad3b4e406664cdd8408f56fe8b0c9a9eeb50fc821f2e89a9785c9f3e
NanoCore
+ 1'297 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200630-rmh2qgkebn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
NTFS ADS
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Loads dropped DLL
Drops startup file
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
gold1.dnsupdate.info:4777
gold080.ooguy.com:4777
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Create hunting rule
Author: Kevin Breen <kevin@techanarchy.net>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

NanoCore

Executable exe e583f88a5a2f0078444fa97cfd8b4357bce832202ec6140ade6239e7687c1850

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/404432/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/16830/

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